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Nikon Nikkor AI-S 105mm f/2.5

105 mm · f/2.5 · Nikon F AI, Nikon F AI-S

The Nikon Nikkor AI-S 105mm f/2.5 is a 105 mm prime lens with a maximum aperture of f/2.5 for the Nikon F AI, Nikon F AI-S mounts. Here are its field of view on different sensors, hyperfocal distances and the cameras it fits.

Focal length
105 mm
Max aperture
f/2.5
Mount
Nikon F AI
Designed for
Full frame

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
Full frame23.3°105 mm
APS-C (1.5×)15.3°161 mm
Canon APS-C (1.6×)14.7°168 mm
Micro Four Thirds11.8°210 mm

Hyperfocal distance

Focal lengthf/2.8f/5.6f/8f/11f/16
105 mm131 m66 m46 m34 m23 m

Circle of confusion 0.030 mm (sensor size the lens is designed for).

Cameras that fit (89)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the Nikon Nikkor AI-S 105mm f/2.5 equivalent to on APS-C?
About 158 mm (1.5×) or 168 mm on Canon APS-C (1.6×).
Which cameras is the Nikon Nikkor AI-S 105mm f/2.5 compatible with?
It fits Nikon 1 S1, Nikon 1 V1, Nikon 1 J1, Nikon 1 AW1, Nikon 1 S2 and more (see the full list above).